Should protoc v2.6.1 produce 'Expected “required”, “optional”, or “repeated”.'
Using Ubuntu 16.04 and CMake, I'm trying to create a shared library from the protobuf files. CMakes protobuf_generate_cpp is producing PROTO_SRCS and PROTO_HDRS.
I didn't have any google/protobuf/*.proto files on my system, so I downloaded 3.6.1 and moved these into /usr/local/include. I know I'm using proto2 and protoc is version 2, and some of those *.proto files in 3.6.1 are proto3, but the files below (the ones I'm making use of are syntax="proto2"), so I think this should be ok.
However, I'm running into the following error.
$ protoc --version
libprotoc 2.6.1
[ 2%] Running C++ protocol buffer compiler on models.proto
google/protobuf/descriptor.proto:439:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:439:12: Expected field name.
google/protobuf/descriptor.proto:497:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:497:12: Expected field name.
google/protobuf/descriptor.proto:498:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:498:12: Expected field name.
google/protobuf/descriptor.proto:597:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:597:12: Expected field name.
google/protobuf/descriptor.proto:620:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:620:12: Expected field name.
edk/edk_extensions.proto: Import "google/protobuf/descriptor.proto" was not found or had errors.
edk/edk_extensions.proto:15:8: ".google.protobuf.FieldOptions" is not defined.
edk/edk_extensions.proto:20:8: ".google.protobuf.MessageOptions" is not defined.
models.proto: Import "edk/edk_extensions.proto" was not found or had errors.
Anyone have thoughts?
cmake protocol-buffers protoc proto3
add a comment |
Using Ubuntu 16.04 and CMake, I'm trying to create a shared library from the protobuf files. CMakes protobuf_generate_cpp is producing PROTO_SRCS and PROTO_HDRS.
I didn't have any google/protobuf/*.proto files on my system, so I downloaded 3.6.1 and moved these into /usr/local/include. I know I'm using proto2 and protoc is version 2, and some of those *.proto files in 3.6.1 are proto3, but the files below (the ones I'm making use of are syntax="proto2"), so I think this should be ok.
However, I'm running into the following error.
$ protoc --version
libprotoc 2.6.1
[ 2%] Running C++ protocol buffer compiler on models.proto
google/protobuf/descriptor.proto:439:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:439:12: Expected field name.
google/protobuf/descriptor.proto:497:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:497:12: Expected field name.
google/protobuf/descriptor.proto:498:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:498:12: Expected field name.
google/protobuf/descriptor.proto:597:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:597:12: Expected field name.
google/protobuf/descriptor.proto:620:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:620:12: Expected field name.
edk/edk_extensions.proto: Import "google/protobuf/descriptor.proto" was not found or had errors.
edk/edk_extensions.proto:15:8: ".google.protobuf.FieldOptions" is not defined.
edk/edk_extensions.proto:20:8: ".google.protobuf.MessageOptions" is not defined.
models.proto: Import "edk/edk_extensions.proto" was not found or had errors.
Anyone have thoughts?
cmake protocol-buffers protoc proto3
add a comment |
Using Ubuntu 16.04 and CMake, I'm trying to create a shared library from the protobuf files. CMakes protobuf_generate_cpp is producing PROTO_SRCS and PROTO_HDRS.
I didn't have any google/protobuf/*.proto files on my system, so I downloaded 3.6.1 and moved these into /usr/local/include. I know I'm using proto2 and protoc is version 2, and some of those *.proto files in 3.6.1 are proto3, but the files below (the ones I'm making use of are syntax="proto2"), so I think this should be ok.
However, I'm running into the following error.
$ protoc --version
libprotoc 2.6.1
[ 2%] Running C++ protocol buffer compiler on models.proto
google/protobuf/descriptor.proto:439:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:439:12: Expected field name.
google/protobuf/descriptor.proto:497:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:497:12: Expected field name.
google/protobuf/descriptor.proto:498:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:498:12: Expected field name.
google/protobuf/descriptor.proto:597:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:597:12: Expected field name.
google/protobuf/descriptor.proto:620:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:620:12: Expected field name.
edk/edk_extensions.proto: Import "google/protobuf/descriptor.proto" was not found or had errors.
edk/edk_extensions.proto:15:8: ".google.protobuf.FieldOptions" is not defined.
edk/edk_extensions.proto:20:8: ".google.protobuf.MessageOptions" is not defined.
models.proto: Import "edk/edk_extensions.proto" was not found or had errors.
Anyone have thoughts?
cmake protocol-buffers protoc proto3
Using Ubuntu 16.04 and CMake, I'm trying to create a shared library from the protobuf files. CMakes protobuf_generate_cpp is producing PROTO_SRCS and PROTO_HDRS.
I didn't have any google/protobuf/*.proto files on my system, so I downloaded 3.6.1 and moved these into /usr/local/include. I know I'm using proto2 and protoc is version 2, and some of those *.proto files in 3.6.1 are proto3, but the files below (the ones I'm making use of are syntax="proto2"), so I think this should be ok.
However, I'm running into the following error.
$ protoc --version
libprotoc 2.6.1
[ 2%] Running C++ protocol buffer compiler on models.proto
google/protobuf/descriptor.proto:439:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:439:12: Expected field name.
google/protobuf/descriptor.proto:497:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:497:12: Expected field name.
google/protobuf/descriptor.proto:498:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:498:12: Expected field name.
google/protobuf/descriptor.proto:597:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:597:12: Expected field name.
google/protobuf/descriptor.proto:620:3: Expected "required", "optional", or "repeated".
google/protobuf/descriptor.proto:620:12: Expected field name.
edk/edk_extensions.proto: Import "google/protobuf/descriptor.proto" was not found or had errors.
edk/edk_extensions.proto:15:8: ".google.protobuf.FieldOptions" is not defined.
edk/edk_extensions.proto:20:8: ".google.protobuf.MessageOptions" is not defined.
models.proto: Import "edk/edk_extensions.proto" was not found or had errors.
Anyone have thoughts?
cmake protocol-buffers protoc proto3
cmake protocol-buffers protoc proto3
edited Nov 15 '18 at 20:07
Ender
asked Nov 15 '18 at 19:45
EnderEnder
63511230
63511230
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1 Answer
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Recent versions of descriptor.proto declare reserved fields - as an example line 439. This is a new syntax that was back-ported to proto2 syntax, but old versions of protoc won't understand it (understably). Either update protoc, or use the descriptor.proto that came with the protoc you are using.
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1 Answer
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Recent versions of descriptor.proto declare reserved fields - as an example line 439. This is a new syntax that was back-ported to proto2 syntax, but old versions of protoc won't understand it (understably). Either update protoc, or use the descriptor.proto that came with the protoc you are using.
add a comment |
Recent versions of descriptor.proto declare reserved fields - as an example line 439. This is a new syntax that was back-ported to proto2 syntax, but old versions of protoc won't understand it (understably). Either update protoc, or use the descriptor.proto that came with the protoc you are using.
add a comment |
Recent versions of descriptor.proto declare reserved fields - as an example line 439. This is a new syntax that was back-ported to proto2 syntax, but old versions of protoc won't understand it (understably). Either update protoc, or use the descriptor.proto that came with the protoc you are using.
Recent versions of descriptor.proto declare reserved fields - as an example line 439. This is a new syntax that was back-ported to proto2 syntax, but old versions of protoc won't understand it (understably). Either update protoc, or use the descriptor.proto that came with the protoc you are using.
answered Nov 15 '18 at 20:13
Marc Gravell♦Marc Gravell
789k19521522556
789k19521522556
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